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Monthly climate in Fernando Lopez Arias, Mexico

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Fernando Lopez Arias features a tropical monsoon climate (Am). Temperatures typically range between 22 °C (72 °F) and 29 °C (84 °F) through the year, but rarely can drop to 11 °C (52 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 2474 mm (97.4 inches) and receives 232 rainy days on the 1 mm (0.04 inches) threshold annually. Fernando Lopez Arias enjoys an average of 3073 hours of sunshine throughout the year, and daylight varies from 11 hours 5 minutes to 13 hours 8 minutes per day.

Monthly average temperatures in Fernando Lopez Arias, Mexico

The warmest months in Fernando Lopez Arias are May, June and July, with daily mean temperatures ranging from 27 to 29 °C (81 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 22 to 23 °C (72 - 74 °F) throughout the day. On average each year, Fernando Lopez Arias experiences 299 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Fernando Lopez Arias. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum35°C
(95°F)		35°C
(96°F)		37°C
(98°F)		39°C
(102°F)		40°C
(104°F)		38°C
(100°F)		36°C
(98°F)		35°C
(96°F)		36°C
(97°F)		36°C
(98°F)		34°C
(94°F)		34°C
(94°F)
Mean maximum33°C
(91°F)		34°C
(93°F)		36°C
(96°F)		38°C
(100°F)		38°C
(101°F)		36°C
(96°F)		34°C
(94°F)		34°C
(94°F)		35°C
(94°F)		35°C
(94°F)		32°C
(90°F)		32°C
(90°F)
Average high26°C
(79°F)		28°C
(83°F)		30°C
(85°F)		33°C
(91°F)		34°C
(94°F)		32°C
(91°F)		32°C
(89°F)		32°C
(89°F)		31°C
(89°F)		30°C
(87°F)		28°C
(82°F)		27°C
(80°F)
Daily mean22°C
(72°F)		23°C
(74°F)		25°C
(77°F)		27°C
(81°F)		29°C
(84°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		26°C
(79°F)		24°C
(76°F)		23°C
(73°F)
Average low19°C
(66°F)		19°C
(67°F)		21°C
(70°F)		22°C
(72°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)		21°C
(70°F)		19°C
(67°F)
Mean minimum14°C
(57°F)		14°C
(58°F)		17°C
(63°F)		19°C
(66°F)		22°C
(71°F)		23°C
(73°F)		22°C
(72°F)		22°C
(72°F)		22°C
(73°F)		20°C
(69°F)		16°C
(61°F)		13°C
(56°F)
Minimum11°C
(52°F)		12°C
(54°F)		15°C
(59°F)		17°C
(63°F)		18°C
(65°F)		22°C
(72°F)		21°C
(70°F)		22°C
(72°F)		22°C
(72°F)		19°C
(66°F)		14°C
(58°F)		12°C
(55°F)

Compare climate in Fernando Lopez Arias with other places

Compare temperature, precipitation, sunshine, UV index in Fernando Lopez Arias, Mexico with other places around the world.

Monthly average precipitation in Fernando Lopez Arias, Mexico

Fernando Lopez Arias usually has the most precipitation in August, September and October, with an average of 26 rainy days and 354 mm (13.9 inches) of precipitation per month. The driest months in Fernando Lopez Arias are February, March and April. On average, 77 mm (3.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Fernando Lopez Arias. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)146 (5.8)102 (4.0)79 (3.1)50 (2.0)110 (4.3)288 (11.3)266 (10.5)330 (13.0)348 (13.7)383 (15.1)231 (9.1)141 (5.6)
Average precipitation days (≥ 1 mm)151114101225282727252018

Monthly sunshine hours in Fernando Lopez Arias, Mexico

The sunniest months in Fernando Lopez Arias are April, May and July, when the sun shines an average of 9 hours 44 minutes a day. Least sunny months in Fernando Lopez Arias: January, February and December receive an average of 6 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Fernando Lopez Arias. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours170234281295316263283275251239235225
Mean daily daylight hours11h 11m11h 33m12h 3m12h 32m12h 57m13h 8m13h 2m12h 40m12h 12m11h 42m11h 17m11h 5m

Solar UV radiation in Fernando Lopez Arias, Mexico

Fernando Lopez Arias experiences the highest level of ultraviolet (UV) radiation in April, July and September, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Fernando Lopez Arias UV Index data.

Average daily maximum UV levels by month for Fernando Lopez Arias. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)911131313131412131198